Cheap flights from Ulaanbaatar to Phnom Penh from £237

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2 stops
Mon, Oct 26
Ulaanbaatar UBNPhnom Penh KTI
£237
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1 stop
Mon, Oct 26
Ulaanbaatar UBNPhnom Penh KTI
£241
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1 stop
Sat, Oct 24
Ulaanbaatar UBNPhnom Penh KTI
£243
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1 stop
Thu, Oct 29
Ulaanbaatar UBNPhnom Penh KTI
£243
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1 stop
Mon, Oct 26
Ulaanbaatar UBNPhnom Penh KTI
£244
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1 stop
Tue, Oct 27
Ulaanbaatar UBNPhnom Penh KTI
£248
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1 stop
Sat, Oct 24 – Wed, Oct 28
Ulaanbaatar UBNPhnom Penh KTI
£482
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1 stop
Thu, Oct 29 – Mon, Nov 2
Ulaanbaatar UBNPhnom Penh KTI
£482
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1 stop
Sat, Oct 24 – Wed, Oct 28
Ulaanbaatar UBNPhnom Penh KTI
£491
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1 stop
Thu, Oct 29 – Mon, Nov 2
Ulaanbaatar UBNPhnom Penh KTI
£491
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1 stop
Mon, Oct 26 – Fri, Oct 30
Ulaanbaatar UBNPhnom Penh KTI
£491
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1 stop
Sat, Oct 24 – Tue, Oct 27
Ulaanbaatar UBNPhnom Penh KTI
£492
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How much do flights to Phnom Penh cost?

Cheapest one-way trip

£237

Cheapest round-trip

£482

Average round-trip

£577

Includes rare itinerary

Travel hack

Most popular airline

MIAT Mongolian Airlines

Getting from Phnom Penh airport to the city center

Fastest options: taxi and ride-hailing services. Best value: airport shuttle bus and tuk-tuk.

Phnom Penh is served by Phnom Penh International Airport (PNH), located approximately 10 km west of the city center. The airport offers several airport transfers to city center options including taxis, ride-hailing services, tuk-tuks, and shuttle buses. Journey times typically range from 20 to 45 minutes depending on traffic conditions, which can be heavy during peak hours. Most transport options are available around the clock, though frequencies may vary at night.

Transport Option

Typical Time

Typical Cost

Frequency

Best For

20-40 min

៛36,000 – ៛48,000; KHR 36,000–48,000 (USD 9–12); fixed rate to city center

on-demand 24/7 (traffic dependent)

convenience and comfort

20-40 min

៛20,000 – ៛36,000; KHR 20,000–36,000 (USD 5–9); price varies with demand

on-demand 24/7 (traffic dependent)

app-based booking

25-45 min

៛16,000 – ៛28,000; KHR 16,000–28,000 (USD 4–7); negotiate before departure

on-demand (traffic dependent)

budget travelers

20-40 min

៛16,000 – ៛32,000; KHR 16,000–32,000 (USD 4–8); local ride-hailing app

on-demand 24/7 (traffic dependent)

local app users

20-35 min

៛60,000 – ៛100,000; KHR 60,000–100,000 (USD 15–25); pre-booked service

pre-booked (traffic dependent)

groups and families

15-30 min

៛8,000 – ៛16,000; KHR 8,000–16,000 (USD 2–4); not suitable for luggage

on-demand (traffic dependent)

solo travelers, light luggage

Notes:

  • Prices in KHR with USD equivalents; table created in 2025 and subject to change.
  • US dollars are widely accepted in Cambodia; small change may be given in Cambodian riel.
  • Tuk-tuk and motorbike taxi fares should be negotiated before departure.
  • Traffic congestion is common during morning and evening rush hours.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Phnom Penh

Depart from
Chinggis Khaan International Airport
Arrive to
Techo International Airport
Average flights per week
342
Flight distance

Check-in for a flight from Ulaanbaatar to Phnom Penh

NameCarrier codeIATA CodePassport needed during booking
MIAT Mongolian AirlinesMGLOMYes
Air ChinaCCACAYes
Cathay PacificCPACXNo
Air CambodiaKHVK6No
Cambodia AirwaysKMEKRYes

Online check-in is not available for these airlines.

Weather in Phnom Penh

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January32°C22°C
February34°C23°C
March36°C25°C
April35°C26°C
May34°C26°C
June33°C25°C
July32°C25°C
August32°C25°C
September31°C25°C
October31°C24°C
November30°C23°C
December30°C22°C
Hottest Month
36°C
March
Coldest month
22°C
January
Sunny days
200
days per year

14 day forecast

Saturday
10 Oct
83%
33°C25°C
17 Oct
86%
31°C25°C
Sunday
11 Oct
86%
32°C26°C
18 Oct
79%
31°C25°C
Monday
12 Oct
80%
32°C26°C
19 Oct
77%
30°C25°C
Tuesday
13 Oct
84%
32°C25°C
20 Oct
81%
32°C25°C
Wednesday
14 Oct
84%
32°C25°C
21 Oct
79%
33°C26°C
Thursday
15 Oct
69%
32°C25°C
22 Oct
67%
32°C25°C
Friday
16 Oct
81%
33°C26°C
23 Oct
65%
32°C25°C

Travel tips & how to get from Ulaanbaatar to Phnom Penh

The cheapest price of a one-way ticket from Ulaanbaatar to Phnom Penh is £234. Round trip fares cost between £539 at the lowest and £670 at most.
The most popular airlines for this route are MIAT Mongolian Airlines, Air China, Cathay Pacific, Air Cambodia, and Cambodia Airways. Ulaanbaatar and Phnom Penh have 342 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Ulaanbaatar?

Travelers frequently search for route combinations, such as Ulaanbaatar and London, Sydney, Bangkok, San Francisco, Vienna, Frankfurt, Budapest, Bali, Taipei, Seoul, Phuket Province, Istanbul, Almaty, Hanoi, New York, Kuala Lumpur, Beijing, Dublin, Da Nang, Tashkent.

What are the most popular routes to and from Phnom Penh?

Travelers frequently search for route combinations, such as Phnom Penh and Bangkok, London, Ho Chi Minh City, Siem Reap, Denpasar, Kuala Lumpur, Phuket Province, Bali, Phuket City, Chiang Mai, Singapore, Perth, Hanoi, Manila, Manchester, Da Nang, Melbourne, Jakarta, Krabi, Tokyo.

What airports are near Phnom Penh?

The main airport in Phnom Penh is Phnom Penh International. It is also served by Tan Son Nhat International, Can Tho International, Sihanoukville International, Rach Gia.

Which airlines fly between Ulaanbaatar and Phnom Penh?

Currently, you can fly between Ulaanbaatar and Phnom Penh with MIAT Mongolian Airlines, Air China, Cathay Pacific, Air Cambodia, Cambodia Airways.

When’s the best time to travel between Ulaanbaatar and Phnom Penh?

If you don’t have specific dates for your trip between Ulaanbaatar and Phnom Penh, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

What flights operate between Ulaanbaatar and Phnom Penh?

Traveling between Ulaanbaatar and Phnom Penh, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

How many airports are there near Phnom Penh?

There are a number of airports in and around Phnom Penh. The main one is Phnom Penh International and other nearby airports include Tan Son Nhat International, Can Tho International, Sihanoukville International, Rach Gia.

What time do nonstop (direct) flights between Ulaanbaatar and Phnom Penh depart?

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Ulaanbaatar, such as morning, afternoon, evening, or night, or select the exact hours for departure.

What time do nonstop (direct) flights between Ulaanbaatar and Phnom Penh arrive?

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Phnom Penh, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

What time do flights between Ulaanbaatar and Phnom Penh depart?

What time do flights between Ulaanbaatar and Phnom Penh arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

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